#ifndef _AUDIO_DONGLE_CODEC_H_ #define _AUDIO_DONGLE_CODEC_H_ #include "generic/typedef.h" #include "generic/list.h" #include "media/audio_base.h" #include "media/audio_stream.h" #include "media/mixer.h" #define DONGLE_OUTPUT_SAMPLE_RATE 16000 struct dongle_emitter_hdl { struct audio_mixer mixer; struct audio_mixer_ch mix_ch; struct audio_stream_entry entry; // 音频流入口 }; extern struct dongle_emitter_hdl dongle_emitter; void audio_dongle_emitter_init(void); void audio_usbdongle_ctrl(void); #endif